| Answer | Crossword Clue |
|---|---|
| CHI | Letter before psi |
| OMEGA | Letter after psi |
| psis | PSI, a Greek letter |
| TRIDENT | Weapon resembling the letter psi |
| CHI | Letter between phi and psi |
| TRIDENTSHAPED | Like the Greek letter psi |
| OMEGA | Letter after phi, chi, psi |
| CHI | Greek letter between phi and psi |
